Thermal upgrade

Thermal upgrade will improve the thermal efficiency of your glass and increase the overall energy rating, as well as reduce the 'U' value

  • Lower energy bills
  • Reduced heat loss
  • BFRC accredited


The following upgrades will be applied to your glass:
1) Argon gas filled panes (usually air)
2) Warm edge spacer bars (usually silver)
3) Low E (emissivity) film

This upgrade will also help regulate your homes temperature in the summer months by keeping it cooler

You can find out more about triple glazed windows and doors on our
Energy ratings & 'U' values page